Specifications ● Bluetooth Version : 5.3 ● Frequency: 20Hz-20KHZ ● Earbud Battery: 50mAh each ● Charging Case Battery: 500mAh ● Working time earbud : about 11 hours per charge ● Charging time: about 2 hours ● Standby time: about 100 hours ● Bluetooth Range: 10 meters ● Speaker Driver: 13mm
